On Wed, Oct 30, 2013 at 12:23 AM, Olof Johansson <olof@xxxxxxxxx> wrote: > Hi, > > On Tue, Oct 15, 2013 at 1:39 PM, Grant Likely <grant.likely@xxxxxxxxxx> wrote: >> All the users of of_irq_parse_raw pass in a raw interrupt specifier from >> the device tree and expect it to be returned (possibly modified) in an >> of_phandle_args structure. However, the primary function of >> of_irq_parse_raw() is to check for translations due to the presence of >> one or more interrupt-map properties. The actual placing of the data >> into an of_phandle_args structure is trivial. If it is refactored to >> accept an of_phandle_args structure directly, then it becomes possible >> to consume of_phandle_args from other sources. This is important for an >> upcoming patch that allows a device to be connected to more than one >> interrupt parent. It also simplifies the code a bit. >> >> The biggest complication with this patch is that the old version works >> on the interrupt specifiers in __be32 form, but the of_phandle_args >> structure is intended to carry it in the cpu-native version. A bit of >> churn was required to make this work. In the end it results in tighter >> code, so the churn is worth it. >> >> Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxx> >> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> > > This patch stopped exynos/arndale from booting when it hit next (i.e. > last night). I bisected down to this commit. +1, :-) > > It seems that the platform is getting stuck calibrating delay loop, > i.e. it is not getting interrupts. Let me know if you want me to > collect more data of some sort. Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
